You can scroll with the middle mouse button. Just keep it pressed and scroll around the image.
But now that I really think about it, adding SPACE + Mouse to scroll should take me a grand total of about 15 mins
That doesn't sound too terrible.
Develop games in your browser. Powerful, performant & highly capable.
** Takes a look at his shoes **
Did not know about the middle mouse button.
(would have been the right tip for topic starter)